1) The study of static electricity a) Electrostatics b) Neutral c) Insulator d) Conductor 2) Examples of conductor: a) glass and dry air b) plastics,, paper and rubber c) copper, aluminum, gold, and silver. d) Diamond 3) Coulomb’s law a) b) 4) What material would be safest to use as an insulator to cover electrical wires? a) Aluminium b) Tin c) Rubber d) Water 5) Is this atom neutral, positively or negatively charged? a) Neutral b) Positive c) Negative 6) What is the conductor? a) material that allows electric current to pass through it b) material that don’t allows electric current to pass through it 7) Solve this equation, use Coulomb’s law a) b) c) d) 8) Why is copper a good conductor? a) It’s protons and electrons move readily. b) It’s electrons move readily. c) It always has a negative charge. d) It can be insulated. 9) Charging a neutral body by touching it with a charged body is called charging by ________ a) Conduction b) Induction c) Grounding d) Discharging 10) Static electricity is when the electric charges for a material are _______________ a) Balanced b) Not balanced 11) Same(like) charges sign ________ each other. a) Repel b) Attract 12) Different (unlike) charges sign ________ each other. a) Repel b) Attract 13) How many types of charge? a) Only positive b) Only negative c) Negative and neutral  d) Positive and negative 14) Positive, negative or neutral? a) Negative b) Positive c) Natural 15) Positive, negative or neutral? a) Negative b) Positive c) Natural 16) Do you like physics? a) Yes b) No(don’t put it)

Physics (static electricity)

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